38651125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 50719968

約数和(自身を除く): 12068843

約数列:

[1, 5, 25, 37, 61, 125, 137, 185, 305, 685, 925, 1525, 2257, 3425, 4625, 5069, 7625, 8357, 11285, 17125, 25345, 41785, 56425, 126725, 208925, 282125, 309209, 633625, 1044625, 1546045, 7730225, 38651125]

約数ペア:

[(1, 38651125), (5, 7730225), (25, 1546045), (37, 1044625), (61, 633625), (125, 309209), (137, 282125), (185, 208925), (305, 126725), (685, 56425), (925, 41785), (1525, 25345), (2257, 17125), (3425, 11285), (4625, 8357), (5069, 7625)]